11520643504101 has 16 divisors (see below), whose sum is σ = 15415691376960. Its totient is φ = 7653014271360.

The previous prime is 11520643504093. The next prime is 11520643504129. The reversal of 11520643504101 is 10140534602511.

It is not a de Polignac number, because 11520643504101 - 2³ = 11520643504093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520643504171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24884905 + ... + 25343633.

It is an arithmetic number, because the mean of its divisors is an integer number (963480711060).

Almost surely, 2^{11520643504101} is an apocalyptic number.

It is an amenable number.

11520643504101 is a deficient number, since it is larger than the sum of its proper divisors (3895047872859).

11520643504101 is a wasteful number, since it uses less digits than its factorization.

11520643504101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488596.

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 11520643504101 in words is "eleven trillion, five hundred twenty billion, six hundred forty-three million, five hundred four thousand, one hundred one".